[ he doesn't seem to mind her being near him... this could be paying off already. maybe it's a good thing she insisted on teaching him herself, even if it was just to avoid being caught in a lie. ]

These are some of the settings. They're pictographs—really, it isn't much different to how you know that the image of a skull means "death." It's just that you haven't ever seen these ones before. You might be able to guess the meaning for some of them once you know what you're looking at.

[ she goes through several, turning them on and off as she points them out just to demonstrate the visual difference of the icon when something is enabled or disabled. ]

So, this crossed-out bell is to silence your notifications, or... [ swiping through them and looking for one that's easy to explain: ] Ah, the crescent moon here is how you turn on the "do not disturb" feature that I mentioned earlier; it's a moon because it's for when you want to sleep, get it?

[ it wouldn't be easy to pick up on the language of tech pictographs with absolutely no background knowledge, she's sure. her hope is that explaining a little of the logic behind the association between the image and function clears things up; at least enough that Felix would be able to draw his own conclusions as well. ]

And this slider with the little symbol of a sun on it is to make the screen more or less bright.